Author

Alexandra Roche

Vanderbilt University

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Neuroscience· 3 Bioengineering· 1

Signature Assays, Organisms & Methods

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Research Focus:benchmarking· 4 Organism:human· 4 Assay:imaging· 4 Approach:statistical model· 4 Research Focus:database / resource· 1 Research Focus:spatial domain detection· 1

Frequent Co-Authors

Alzheimer’s Disease Neuroimaging Initiative· 4 shared Angela Lee JeffersoniD· 4 shared Bennett A. LandmaniD· 4 shared Carissa J. CascioiD· 4 shared Chenyu GaoiD· 4 shared Dario J. EnglotiD· 4 shared Derek B. ArcheriD· 4 shared Gaurav RudravaramiD· 4 shared

Activity by Year

2026-2026 · peak 4/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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4 shared papersNeuroscience

Alzheimer’s Disease Neuroimaging Initiative

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Author profile →

4 papers

Recent·Most cited

Charting Cervical Spinal Cord Morphometry Across the Lifespan

Kurt Schilling, Michael E Kim, Matthew Amandola, Chenyu Gao, Karthik Ramadass, Praitayini Kanakaraj, Sam Bogdanov, Gaurav Rudravaram, Nancy R. Newlin, Derek B. Archer, Timothy J. Hohman, Angela Lee Jefferson, Victoria L. Morgan, Alexandra Roche, Dario J. Englot, , Seth Smith

The paper generates lifespan normative charts for cervical spinal cord morphometry using MRI data, revealing non-linear changes and sex differences across ages 0-100.

bioRxiv · Oct 8, 2026 · PreprintNeuroscience

Lifespan Trajectories of Asymmetry in White Matter Tracts

Sam Bogdanov, Praitayini Kanakaraj, Michael E. Kim, Jessica Samir, Chenyu Gao, Karthik Ramadass, Gaurav Rudravaram, Nancy R. Newlin, Derek B. Archer, Timothy J. Hohman, Angela Lee Jefferson, Victoria L. Morgan, Alexandra Roche, Dario J. Englot, Susan M. Resnick, , Kurt G. Schilling

This study characterizes white matter asymmetry across the lifespan using a large dataset, revealing dynamic changes in asymmetry patterns with age.

Human Brain Mapping · Jun 1, 2026Peer-reviewedNeuroscience

White matter microstructure and macrostructure brain charts across the human lifespan

Michael E. Kim, Chenyu Gao, Karthik Ramadass, Nancy R. Newlin, Praitayini Kanakaraj, Sam Bogdanov, Gaurav Rudravaram, Derek B. Archer, Timothy J. Hohman, Angela Lee Jefferson, Victoria L. Morgan, Alexandra Roche, Dario J. Englot, Susan M. Resnick, Lori L. Beason‐Held, , Kurt G. Schilling

The paper develops normative reference charts for white matter microstructure and macrostructure across the lifespan using diffusion MRI data from 50 studies.

Nature · May 13, 2026Peer-reviewedNeuroscience

Analytic Bounds on GAMLSS Model Variability of Normative White Matter Brain Charts

Michael E. Kim, Gaurav Rudravaram, Adam M. Saunders, Chenyu Gao, Karthik Ramadass, Nancy R. Newlin, Praitayini Kanakaraj, Sam Bogdanov, Derek B. Archer, Timothy J. Hohman, Angela Lee Jefferson, Victoria L. Morgan, Alexandra Roche, Dario J. Englot, Susan M. Resnick, , Bennett A. Landman

The paper evaluates the variability of GAMLSS-based brain charts using analytic and empirical methods, finding low coefficient of variation across most white matter features.

SPIE Medical Imaging: Imaging Informatics for Healthcare, Research, and Applications · Apr 2, 2026Peer-reviewedBioengineering